org.openjdk.jmh.ct.blackhole.BlackholeTypesTest Maven / Gradle / Ivy
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* accompanied this code).
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package org.openjdk.jmh.ct.blackhole;
import org.junit.Test;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.ct.CompileTest;
import org.openjdk.jmh.infra.Blackhole;
@State(Scope.Thread)
@BenchmarkMode(Mode.All)
public class BlackholeTypesTest {
public byte b;
public boolean bool;
public char c;
public short s;
public int i;
public long l;
public float f;
public double d;
public Object o;
public Object[] os;
@Benchmark
public void baseline() {
// do nothing
}
@Benchmark
public byte implicit_testByte() {
return b;
}
@Benchmark
public boolean implicit_testBoolean() {
return bool;
}
@Benchmark
public char implicit_testChar() {
return c;
}
@Benchmark
public int implicit_testInt() {
return i;
}
@Benchmark
public long implicit_testLong() {
return l;
}
@Benchmark
public float implicit_testFloat() {
return f;
}
@Benchmark
public double implicit_testDouble() {
return d;
}
@Benchmark
public Object implicit_testObject() {
return o;
}
@Benchmark
public Object[] implicit_testArray() {
return os;
}
@Benchmark
public void explicit_testByte(Blackhole bh) {
bh.consume(b);
}
@Benchmark
public void explicit_testBoolean(Blackhole bh) {
bh.consume(bool);
}
@Benchmark
public void explicit_testChar(Blackhole bh) {
bh.consume(c);
}
@Benchmark
public void explicit_testInt(Blackhole bh) {
bh.consume(i);
}
@Benchmark
public void explicit_testLong(Blackhole bh) {
bh.consume(l);
}
@Benchmark
public void explicit_testFloat(Blackhole bh) {
bh.consume(f);
}
@Benchmark
public void explicit_testDouble(Blackhole bh) {
bh.consume(d);
}
@Benchmark
public void explicit_testObject(Blackhole bh) {
bh.consume(o);
}
@Benchmark
public void explicit_testArray(Blackhole bh) {
bh.consume(os);
}
@Test
public void test() {
CompileTest.assertOK(this.getClass());
}
}